/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-purple: #290a71;
    --primary-purple-dark: #1f0854;
    --secondary-purple: #7C3AED;
    --dark-purple: #290a71;
    --light-bg: #fafafa;
    --text-dark: #111827;
    --text-gray: #6B7280;
    --text-light: #9CA3AF;
    --white: #FFFFFF;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Satoshi', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Use Satoshi for all headings */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Satoshi', 'Inter', sans-serif;
    font-weight: 400;
    letter-spacing: -0.02em;
}

/* Gradient text - same purple as footer */
.gradient-text {
    color: #290a71;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1.2;
    color: var(--text-dark);
    text-decoration: none;
    transition: opacity 0.3s;
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    height: 60px;
    width: auto;
}

.footer-logo img {
    height: 80px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #290a71;
}

.btn-primary {
    background: var(--primary-purple);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--primary-purple-dark);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: all 0.3s;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    padding: 1.5rem 0;
    background: white;
    border-top: 1px solid #E5E7EB;
}

.mobile-menu a {
    padding: 1rem 0;
    text-decoration: none;
    color: var(--text-gray);
    font-weight: 500;
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: var(--primary-purple);
}

.mobile-menu.active {
    display: flex;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: #fafafa;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 5.5rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    letter-spacing: -0.03em;
}

.hero-content p {
    font-size: 1.35rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    height: 650px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-purple);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Value Proposition Section */
.value-proposition {
    padding: 100px 0;
    background: white;
}

.value-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.value-content h2 {
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.value-content p {
    color: var(--text-gray);
    font-size: 1.2rem;
    line-height: 1.7;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.value-card {
    background: white;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 2rem 1.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.value-card h3 {
    font-size: 2.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #290a71;
}

.value-subtitle {
    color: var(--text-gray);
    font-size: 1.25rem;
}

/* Technology Section */
.technology {
    padding: 100px 0;
    background: #fafafa;
    color: var(--text-dark);
}

.tech-header {
    text-align: center;
    margin-bottom: 4rem;
}

.tech-label {
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.tech-header h2 {
    font-size: 3rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.tech-subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto;
}

.tech-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.tab-btn {
    background: white;
    color: var(--text-dark);
    border: 1px solid #E5E7EB;
    padding: 0.75rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn.active {
    background: var(--primary-purple);
    color: white;
    border-color: var(--primary-purple);
}

.tab-btn:hover {
    background: #F3F4F6;
    border-color: var(--text-gray);
}

.tech-content-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.tech-image {
    border-radius: 20px;
    overflow: hidden;
}

.tech-image img {
    width: 100%;
    height: auto;
    display: block;
}

.tech-content {
    display: none;
}

.tech-content.active {
    display: block;
}

.tech-content-label {
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tech-content h3 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.tech-features {
    list-style: none;
    margin-bottom: 2rem;
}

.tech-features li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-gray);
}

.tech-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-purple);
    font-weight: bold;
}

/* Newsletter Section */
.newsletter {
    padding: 80px 0;
    background: var(--light-bg);
    text-align: center;
}

.newsletter-label {
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.newsletter h2 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
}

.btn-secondary {
    background: #1F2937;
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: #111827;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: white;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-map {
    border-radius: 12px;
    overflow: hidden;
    height: 100%;
    min-height: 600px;
}

.contact-label {
    color: #A78BFA;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.contact-form-wrapper h2 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.contact-subtitle {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.contact-form-wrapper h3 {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
}

.btn-submit {
    background: var(--primary-purple);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

.btn-submit:hover {
    background: var(--primary-purple-dark);
}

/* Footer */
.footer {
    background: var(--dark-purple);
    color: white;
    padding: 60px 0 40px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1.2;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-logo:hover {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 2.5rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 1.3rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #A78BFA;
}

.footer-legal {
    text-align: center;
    margin-bottom: 2rem;
}

.footer-legal-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-legal-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 1.1rem;
}

.footer-disclaimer {
    text-align: center;
}

.footer-disclaimer p {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.disclaimer-text {
    font-size: 0.75rem;
    line-height: 1.6;
    max-width: 900px;
    margin: 0 auto;
}

/* Chat Button */
.chat-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #290a71;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    transition: transform 0.3s;
    z-index: 999;
}

.chat-button:hover {
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .value-container,
    .tech-content-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .value-content h2,
    .tech-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-top,
    .footer-links {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .tab-btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.875rem;
    }
}

/* Smooth Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes blurFadeIn {
    from {
        opacity: 0;
        filter: blur(10px);
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        filter: blur(0);
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero animations */
.hero h1 {
    animation: blurFadeIn 1.2s ease-out;
}

.hero p {
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero .btn-primary {
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-image {
    animation: fadeInUp 1.2s ease-out 0.3s backwards;
}

/* Section heading animations */
h2 {
    animation: fadeInUp 0.8s ease-out;
}

.value-card {
    animation: fadeIn 0.6s ease-out backwards;
}

.tech-content,
.contact-form-wrapper {
    animation: fadeIn 0.6s ease-out;
}

/* Stagger value cards */
.value-card:nth-child(1) { animation-delay: 0.2s; }
.value-card:nth-child(2) { animation-delay: 0.3s; }
.value-card:nth-child(3) { animation-delay: 0.4s; }
.value-card:nth-child(4) { animation-delay: 0.5s; }
.value-card:nth-child(5) { animation-delay: 0.6s; }
.value-card:nth-child(6) { animation-delay: 0.7s; }